package com.htl.集合;

import java.util.Hashtable;

public class Hashtable__test {
    public static void main(String[] args) {
        Hashtable hashtable = new Hashtable();
        hashtable.put("h", "Hello");
        hashtable.put("w", "World");
        hashtable.put("j", "Java");
        System.out.println(hashtable);
    }
}
